Freescale Semiconductor, Inc.
Enhanced Capture Timer
Timer Registers
Any access to TCNT will clear TFLG2 register if the TFFCA bit in TSCR
register is set.
TOF — Timer Overflow Flag
Set when 16-bit free-running timer overflows from $FFFF to $0000.
This bit is cleared automatically by a write to the TFLG2 register with
bit 7 set. (See also TCRE control bit explanation.)
Bit 7
Bit 15
Bit 7
6
14
6
5
13
5
4
12
4
3
11
3
2
10
2
1
9
1
Bit 0
Bit 8
Bit 0
TC0 — Timer Input Capture/Output Compare Register 0
$0090–$0091
$0092–$0093
$0094–$0095
Bit 7
Bit 15
Bit 7
6
14
6
5
13
5
4
12
4
3
11
3
2
10
2
1
9
1
Bit 0
Bit 8
Bit 0
TC1 — Timer Input Capture/Output Compare Register 1
Bit 7
Bit 15
Bit 7
6
14
6
5
13
5
4
12
4
3
11
3
2
10
2
1
9
1
Bit 0
Bit 8
Bit 0
TC2 — Timer Input Capture/Output Compare Register 2
Bit 7
Bit 15
Bit 7
6
14
6
5
13
5
4
12
4
3
11
3
2
10
2
1
9
1
Bit 0
Bit 8
Bit 0
TC3 — Timer Input Capture/Output Compare Register 3
$0096–$0097
MC68HC912DG128 — Rev 3.0
Technical Data
Enhanced Capture Timer
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